BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 72 30.9%
2 Hong Kong 71 30.5%
3 China 61 26.2%
4 Germany 10 4.3%
5 Netherlands 7 3%
6 Canada 3 1.3%
7 Taiwan 3 1.3%
8 Japan 2 0.9%
9 Portugal 1 0.4%
10 Singapore 1 0.4%
11 Czech Republic 1 0.4%
12 United Kingdom 1 0.4%